Fair Value of LTC - Changes in Quantity of LTC and Respective Fair Value (Details) $ in Thousands	3 Months Ended		6 Months Ended		12 Months Ended
	Dec. 31, 2025 USD ($) Litecoin	Dec. 31, 2024 USD ($)	Dec. 31, 2025 USD ($) Litecoin	Dec. 31, 2024 USD ($) Litecoin	Jun. 30, 2025 USD ($) Litecoin
Fair Value Disclosures [Abstract]
Investment Owned, Balance \| Litecoin			2,018,905.79240947	1,794,013.32656083	1,794,013.32656083
LTC contributed \| Litecoin			0		274,057.77826677
LTC distributed for Sponsor's Fee, related party \| Litecoin			(25,284.94569517)		(49,165.31241813)
Net change in unrealized appreciation/depreciation on investment in LTC \| Litecoin			0		0
Net realized gain on investment in LTC \| Litecoin			0		0
Investment Owned, Balance \| Litecoin	1,993,620.8467143		1,993,620.8467143		2,018,905.79240947
Investment Owned, at Fair Value \| $			$ 175,867	$ 133,833	$ 133,833
LTC contributed \| $			0		22,624
LTC distributed for Sponsor's Fee, related party \| $			(2,548)		(4,345)
Net change in unrealized appreciation/depreciation on investment in LTC \| $	$ (60,553)	$ 69,217	(20,867)	56,240	23,859
Net realized gain (loss) on investment in LTC \| $	14	$ (9)	259	$ (296)	(104)
Investment Owned, at Fair Value \| $	$ 152,711		$ 152,711		$ 175,867

Grayscale Litecoin Trust (LTC) 10-Q